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World time zones (dateline): What is the imaginary line on Earth that closely follows the 180° meridian and separates two consecutive calendar dates? Note: it zigzags to pass around landmasses and island groups. Choose the correct term.

Q: World time zones (dateline): What is the imaginary line on Earth that closely follows the 180° meridian and separates two consecutive calendar dates? Note: it zigzags to pass around landmasses and island groups. Choose the correct term.

Concept/Approach The International Date Line (IDL) is the notional line roughly along 180° longitude where the date changes. It deviates around islands for practical timekeeping and political boundaries. Final Answer International Date Line

Difficulty: Easy

International Date Line
Tropic of Cancer
Equator
Prime Meridian

Correct Answer: International Date Line

Explanation:

Concept/Approach
The International Date Line (IDL) is the notional line roughly along 180° longitude where the date changes. It deviates around islands for practical timekeeping and political boundaries.

Final Answer
International Date Line

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